By Camara, Helder, de Broucker, Jose, Neame, A., Helder Camara
By Camara, Helder, Neame, A.
By Camara, Helder, Couling, D.
By Lite, Lori, Botelho, Helder
By Lisboa, Eugenio, Macedo, Helder, Jull Costa, Margaret
By Camara, Helder, Livingstone, D.